Basset Auto Wreckers

Active WDID 4 19I025881 La Puente, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
La Puente, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Gabriel River (as reported by the facility)
Evidence: candidate, awaiting review Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
2 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
40 distinct results, 7 reporting years (2016 to 2025)
Most recent sample Oct 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 1 enforcement action
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
1 record
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
34.05079, -117.99834
Precision
5 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
13165 E Valley Blvd, La Puente 91746
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Santa Fe Flood Control Basin-San Gabriel River HUC12 180701060601

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
SL5A Inc
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
459621
NOI processed
Aug 04, 2015
Last certified
Jul 29, 2015
Facility size
33300 SqFt
Impervious area
100 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
459621 IndustrialActiveAug 04, 2015 —Jul 29, 2015

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
San Gabriel River
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Why it is not confirmed (1)
  • C1 name is only a prefix of official names

10 official waterbodies share this name; none is assigned without review.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Avocado Creek CAR4052000020210323063068535 m not listed0
San Gabriel River Reach 3 (Whittier Narrows to Ramona) CAR4053100019980917153706957 m listed2

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

SMARTS TMDL record as reported for this facility; it is not a determination that the TMDL applies to the facility.

TMDL records SMARTS lists for this facility
TMDLWaterbody (as reported)ParameterLimitTypePeriodDueDischarges to TMDL water
R4 - San Gabriel River Metals and Selenium TMDLSan Gabriel River Reach 2 and its tributary/iesLead, Total .166 mg/LNEL instantaneous FINAL2020-07-01Y

1 record. Links between these records and specific TMDL projects or listed waterbodies have not been reviewed and are not shown.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

40 distinct measurements across 6 parameters, most recent sample Oct 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202566 0 Oct 14, 2025Oct 14, 2025
202466 0 Mar 05, 2025Mar 05, 2025
202244 0 Jan 10, 2023Jan 10, 2023
202166 0 Dec 14, 2021Dec 14, 2021
202066 0 Nov 07, 2020Nov 07, 2020
201966 0 Dec 04, 2019Dec 04, 2019
201666 0 Dec 16, 2016Dec 16, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L7 0Dec 16, 2016Oct 14, 2025 Results
Iron, Totalmg/L7 0Dec 16, 2016Oct 14, 2025 Results
Lead, Totalmg/L7 2Dec 16, 2016Oct 14, 2025 Results
Total Suspended Solids (TSS)mg/L7 1Dec 16, 2016Oct 14, 2025 Results
Oil and Greasemg/L6 2Dec 16, 2016Oct 14, 2025 Results
pHSU6 0Dec 16, 2016Oct 14, 2025 Results

All results (40 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 14, 2025 Aluminum, Total .19 mg/L Effluent Qualifying Storm Event E200.8 1362939
Oct 14, 2025 Iron, Total 1 mg/L Effluent Qualifying Storm Event E200.7 1362939
Oct 14, 2025 Lead, Total DNQ .00117 mg/L Effluent Qualifying Storm Event E200.8 1362939
Oct 14, 2025 Oil and Grease 5.3 mg/L Effluent Qualifying Storm Event E1664A 1362939
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1362939
Oct 14, 2025 Total Suspended Solids (TSS) 70 mg/L Effluent Qualifying Storm Event A2540D 1362939
Mar 05, 2025 Aluminum, Total 3.6 mg/L Effluent Qualifying Storm Event E200.8 1330809
Mar 05, 2025 Iron, Total 4.2 mg/L Effluent Qualifying Storm Event E200.7 1330809
Mar 05, 2025 Lead, Total DNQ .0179 mg/L Effluent Qualifying Storm Event E200.8 1330809
Mar 05, 2025 Oil and Grease DNQ 3.8 mg/L Effluent Qualifying Storm Event E1664A 1330809
Mar 05, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1330809
Mar 05, 2025 Total Suspended Solids (TSS) 200 mg/L Effluent Qualifying Storm Event A2540D 1330809
Jan 10, 2023 Aluminum, Total .86 mg/L Effluent Qualifying Storm Event E200.8 1237471
Jan 10, 2023 Iron, Total .89 mg/L Effluent Qualifying Storm Event E200.7 1237471
Jan 10, 2023 Lead, Total .0072 mg/L Effluent Qualifying Storm Event E200.8 1237471
Jan 10, 2023 Total Suspended Solids (TSS) 67 mg/L Effluent Qualifying Storm Event A2540D 1237471
Dec 14, 2021 Aluminum, Total 1.4 mg/L Effluent Qualifying Storm Event E200.8 1176802
Dec 14, 2021 Iron, Total 1.91 mg/L Effluent Qualifying Storm Event E200.7 1176802
Dec 14, 2021 Lead, Total .021 mg/L Effluent Qualifying Storm Event E200.8 1176802
Dec 14, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1176802
Dec 14, 2021 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 1176802
Dec 14, 2021 Total Suspended Solids (TSS) 173 mg/L Effluent Qualifying Storm Event A2540D 1176802
Nov 07, 2020 Aluminum, Total .86 mg/L Effluent Qualifying Storm Event E200.8 1136994
Nov 07, 2020 Iron, Total 1.75 mg/L Effluent Qualifying Storm Event E200.7 1136994
Nov 07, 2020 Lead, Total .022 mg/L Effluent Qualifying Storm Event E200.8 1136994
Nov 07, 2020 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1136994
Nov 07, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1136994
Nov 07, 2020 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1136994
Dec 04, 2019 Aluminum, Total 8.5 mg/L Effluent Qualifying Storm Event E200.8 1099634
Dec 04, 2019 Iron, Total 9.24 mg/L Effluent Qualifying Storm Event E200.7 1099634
Dec 04, 2019 Lead, Total .069 mg/L Effluent Qualifying Storm Event E200.8 1099634
Dec 04, 2019 Oil and Grease 106 mg/L Effluent Qualifying Storm Event E1664A 1099634
Dec 04, 2019 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1099634
Dec 04, 2019 Total Suspended Solids (TSS) 1239 mg/L Effluent Qualifying Storm Event A2540D 1099634
Dec 16, 2016 Aluminum, Total 7.6 mg/L Effluent Qualifying Storm Event E200.8 921360
Dec 16, 2016 Iron, Total 12.2 mg/L Effluent Qualifying Storm Event E200.7 921360
Dec 16, 2016 Lead, Total .086 mg/L Effluent Qualifying Storm Event E200.8 921360
Dec 16, 2016 Oil and Grease 11 mg/L Effluent Qualifying Storm Event E1664A 921360
Dec 16, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 921360
Dec 16, 2016 Total Suspended Solids (TSS) 139 mg/L Effluent Qualifying Storm Event A2540D 921360

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 20, 2022 – Apr 12, 2023 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Dec 16, 2025 – Dec 16, 2025 Oct 21, 2026 All actions
Inspections1inspections, not findings Dec 01, 2021 – Dec 01, 2021 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (15 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1339523 Annual report 2025 —
Dec 16, 2025 Enforcement actions 468138 EPL (Expedited Payment Letter) ActiveR4-2025-0077
Jun 19, 2025 Annual reports 1298584 Annual report 2024 —
Jul 17, 2024 Annual reports 1247877 Annual report 2023 —
Jul 11, 2023 Annual reports 1194102 Annual report 2022 —
Apr 12, 2023 Violations 902673 Late Report ViolationReport
Jun 17, 2022 Annual reports 1118015 Annual report 2021 —
Feb 20, 2022 Violations 902672 Late Report ViolationReport
Dec 01, 2021 Inspections 2056956 B Type compliance FinalizedNo Further Action
Jun 30, 2021 Annual reports 1066269 Annual report 2020 —
Jun 27, 2020 Annual reports 983407 Annual report 2019 —
Aug 12, 2019 Annual reports 959783 Annual report 2018 —
Jun 05, 2018 Annual reports 945211 Annual report 2017 —
Jun 20, 2017 Annual reports 884463 Annual report 2016 —
Jun 16, 2016 Annual reports 849516 Annual report 2015 —

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.